1) Father of Matrices a) Arthur Leywin b) Arthur Cayley c) Arthur Hayley d) Arthur Saber 2) The number of rows and columns are unequal a) Rectangle Matrix b) Square Matrix c) Diagonal Matrix d) Scalar Matrix 3) This matrix has all elements to 0 a) Scalar Matrix b) Null Matrix c) Lower Triangular matrix d) Lower Triangular matrix 4) Determinant of K? a) 16 b) 18 c) 14 d) 12 5) It is a matrix with only one row and one or more columns a) Column Matrix b) Row Matrix c) Identity Matrix d) Determinant 6) It is the identity elements of multiplication a) Zero b) Two c) Three d) One 7) It is the additive identity of matrix a) Zero b) One c) Two d) Three 8) what is the derivatives of 2x^4+3x^2-4x a) 4x^2+6x+4 b) 4x^2+6x-4 c) 8x^3+6x-4 d) 8x^3+6x+4 9) True or False: a rectangular array of numbers enclosed by [ ] or ( ) is Matrix? a) True b) False

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